SuperSix EVO- A new benchmark in lightweight and aerodynamics. Wind tunnels don't and & can't lie. Evo 4 has the drag of an aero bike. FEATURES: Standard thru axles means elegant and easy wheel removal Familiar BSA 68mm bottom bracket and easy access Di2 port. Super bike cable management down to the 105 spec level. Delta Steerer tube design allows for seamless integration of the bike's Cables with the slimmest frontal area Conceal Stem offers Superbike-level cable management starting at our opening model. Gripper aero bottle & ReGrip aero cage create the same aero profile as SystemSix. SPECS: Frame SuperSix EVO Hi-MOD Carbon, integrated cable routing w/ Switchplate, 12x142 Syntace thru-axle, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense compatible Fork SuperSix EVO Hi-MOD Carbon, integrated crown race, 12x100mm Syntace thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/4" Delta steerer, 55mm offset (44-54cm), 45mm offset (56-61cm) Seatpost Cannondale C1 Aero 40 Carbon, 0mm offset (44-48cm), 20mm offset (51-61cm) Headset Integrated, 1-1/8" - 1-1/4" Extras Cannondale Gripper Aero Bottles & ReGrip Aero Cages